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| Sold Price | $1,520,000 |
|---|---|
| Last Asking Price | $1,700,000 |
| Price per SqFt | $811 |
| Maintenance Fee | $1,750 Monthly |
| Property Taxes | $13,518 2023 |
| Interior Space | 1,875 SqFt |
| Beds/Baths | 2/2 |
| Year Built | 1971 |
| Closed Date | 5/21/2025 |
| MLS # | A11583031 |
Location
From the listing
Welcome to Key Biscayne.Enjoy Casa Del Mar. Magnificent full Ocean and Bay view from this bright and spacious unit. Luxury Condominium.Great lobby and full amenities : Ball Room, Toddler Room, library, Conference room, Gym , Tennis Courts , Swimming Pool with direct and Private access to Beach. Semiprivate elevator and Double door entrance , plenty of Natural Light. Bring your offer, please see Broker Remarks.
Listed by Fortune Christie's Intl R.E.
What It Costs to Own
Monthly, before a mortgage and insurance
Maintenance $1,750 a month; taxes $13,518 for 2023. MLS figures, which may not be accurate.
Sales History for This Unit · Casa del Mar Unit 23B
| Sale ⇅ | Sold Price ⇅ | Closed Date ⇅ |
|---|---|---|
| A1529940 | $870,000 | 6/4/12 |
What Other Units Have Been Selling For at Casa del Mar
4 units sold at Casa del Mar in the last 12 months at an average of $1,109/SqFt
Below, the most recent sales most like this unit: units with the same bedroom count.
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 18F | $2,450,000$1,307/SqFt | 99% | 7/6/26 |
| 13C | $1,910,000$1,019/SqFt | 103% | 2/24/26 |
| 3D | $1,700,000$907/SqFt | 101% | 4/4/25 |
| PH 27E | $1,995,000$1,064/SqFt | 100% | 3/31/25 |
| TH15 | $1,199,000$1,151/SqFt | 100% | 3/7/25 |
| 16D | $1,925,000$1,027/SqFt | 96% | 1/31/25 |
| 6G | $1,570,000$837/SqFt | 93% | 1/10/25 |
| 11B | $2,000,000$1,067/SqFt | 95% | 10/8/24 |
For a full analysis of past sales in this building, contact Mark Zilbert.

Listed by Fortune Christie's Intl R.E.. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.
Ask Mark About This Listing
Casa del Mar Unit 23B, 881 Ocean Drive · MLS A11583031 · Sold May 2025
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The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.
More at Casa del Mar
At Casa del Mar, 6 of 235 units are for sale and 4 sold in the last 12 months at an average of $1,109 per SqFt. Unit 23B sold at $811 per SqFt, below the building's average at the time. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.


